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Finding the Fourth Proportional to 174,676.16, 241,046.16 and 99,216.32

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Solution

The fourth proportional to 174,676.16, 241,046.16 and 99,216.32 is: 136,914.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,676.16 : 241,046.16 = 99,216.32 : x
  2. Step 2: Convert to fraction form
    174,676.16/241,046.16 = 99,216.32/x
  3. Step 3: Cross multiply
    174,676.16x = 241,046.16 × 99,216.32
  4. Step 4: Simplify right side
    174,676.16x = 23,915,712,945.33
  5. Step 5: Solve for x
    x = 23,915,712,945.33/174,676.16
  6. Step 6: Final answer
    x = 136,914.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.